Update git submodules

* Update docs/submodules/sdc.git from branch 'master'
  to 8448309e0e1aed102a34bafbb53b1fd9b9600bfe
  - Fix unit tests
    
    Add asserts where required, fix tiny issues.
    
    Change-Id: I764fb6ab989e6271248a68f488929356ac2069c0
    Issue-ID: SDC-2848
    Signed-off-by: Dmitry Puzikov <d.puzikov2@partner.samsung.com>
    
1 file changed